"No update yet I wonder whats happening, why sign up for update texts. How about we are still working on it rather than crickets, what a joke"
I would bet they got a proposal and are crunching numbers and not publicly commenting yet to form a strategic reply. Like anything else you don't negotiate things through a social network or the media unless you want to spin something. Usually this back fires anyway.
To those represented the Union will issue a statement when they have their house in order and have a opinion formed and counter proposal etc.